I'm running a Modular Powerhouse stroked 4.6 liter 2 valve with forged internals, race ported heads and cams, Kenne Bell 2.8 twin screw supercharger, Performance Automatic C4 transmission, lots of suspension mods, full 10 point cage, custom fuel system with trunk mounted fuel cell, 16 volt twin trunk mounted batteries, 33 spine Moser axles and spool, lots of weight reduction, etc.